FFA CDE Exam Questions & Answers 100% Correct!

Farmer Owen has had a wet spring and is noticing that his soybean seedlings are dying off. Upon closer investigation he notices the lower stems are black and the roots are decayed. Which of the following is the likely cause of the plant symptoms? a) Brown stem rot b) Phytophthora c) Peronospora manshurica d) Cercospora kikuchii - ANSWERb Calculate the pounds of soybeans at 15.5% moisture you will need to equal one bushel of 13% moisture soybeans. a) 61.05 b) 61.41 c) 61.77 d) 62.14 - ANSWERc If you are calibrating your corn planter and desire 34,000 kernels per acre in 30 inch rows, the spacing between kernels in the row should be a) 6.1" b) 6.5" c) 5.8" d) 5.5" - ANSWERa What is the approximate CED range on clay soils? a) 15-30 b) 20-40 c) 30-80 d) None of the above are correct - ANSWERb Farmer Grant is conducting some seed plot experiments for a small seed company. In order to calculate the yield on a per acre basis, he needs to calculate the plot area. The plot was 45 feet by 30 feet. How large is the plot? a) 0.251 acres b) 0.023 acres c) 0.143 acres d) 0.031 acres - ANSWERd Stolons are common in plants with ______ life cycle. a) Summer Annual b) Perennial c) Winter Annual d) Biennial - ANSWERb How many bushels of corn would you need to fill 25,368 cubic feet? a) 8,973